A magnet always has two poles.
They have a magnetic field.
Electromagnets can be made much stronger than permanent magnets.
A magnet always has two poles.
The earth is an electromagnet. It has a north pole and a south pole. Apex: A magnet always has two poles, earth is a elecrtomagnet
Permanent magnets contain a current-carrying wire.
Some magnets are metal. Not all magnets are metal (though I can't offhand think of any magnets that don't at least contain metal), and not all metals are magnets.
Some of the water heaters uses magnets. Magnets softens the water.
Which of the following statements about the Progressives is not true Interpretations of a story with a great deal of evidence that support them are better than those without supporting evidence.
The earth is an electromagnet. It has a north pole and a south pole. Apex: A magnet always has two poles, earth is a elecrtomagnet
They can be found in the nucleus.
Permanent magnets contain a current-carrying wire.
Identities are statements that are true for any number.
they was a diverse group
They are smaller than red blood cells.
What are three statements that are true about Francis Drake?
Some of them do have magnets. Childrens alphabet magnets are an example.
"In mathematics, a proof is a demonstration that if some fundamental statements (axioms) are assumed to be true, then some mathematical statement is necessarily true." (from Wikipedia)
We can't answer questions from printed/copyrighted materials.
5
Yes, it is.